Legal and Other Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended		21 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Oct. 01, 2011 Facility	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Dec. 31, 2012
Loss Contingencies [Line Items]
Reserves for pending legal disputes, including commercial disputes and other matters	$ 18.4			$ 18.4		$ 18.4	$ 12.8
Environmental reserves	5.0			5.0		5.0	5.2
Number of production facilities destroyed by fire			1
Incurred losses and incremental costs related to the destruction of assets caused by a fire	1.5	7.1		7.3	17.8	65.7
Insurance proceeds				10.0	24.7	89.0
Insurance proceeds, operating activities				2.9	20.2	59.1
Insurance proceeds, investing activities				7.1	4.5	29.9
Cost of Sales
Loss Contingencies [Line Items]
Insurance recoveries		10.2			20.2	59.1
Other (Income) Expense
Loss Contingencies [Line Items]
Insurance recoveries		$ 3.5			$ 5.1	$ 29.9